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The document discusses different types of tree data structures including binary trees, binary search trees, and graphs. It provides examples of binary trees like full binary trees, complete binary trees, and skewed binary trees. It also summarizes the heapsort algorithm and discusses different notations for representing trees like pre-order, in-order, and post-order tree traversals.
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Trees are a hierarchical data structure with nodes connected by parent-child relationships. They can be traversed in different orders like preorder, inorder, and postorder. Tree traversal involves visiting each node by first traversing the left subtree, then visiting the root, and finally traversing the right subtree for preorder, or traversing the left subtree, visiting the root, and traversing the right subtree for inorder. Trees have properties like paths, roots, parents, children, leaves, and subtrees.
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http://sif.uin-suska.ac.id/
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data structure
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Tree
- 1. DATA STRUCTURE TREE 1109052 Jusahadi Silalahi 1109058 Kiagus Almuklis 1109064 Tri Reski
- 2. Tree • Tree is one form of non-linear data structure that describes a hierarchical relationship (one to many relationship) between these elements.
- 3. Cont’d
- 4. BINARY TREE • binary tree is a tree data structure in which each node has at most two child node, usually distinguished as "left" and "right". Nodes with children are parents node, and child nodes may contain references to their parents. Outside the tree, there is often a reference to the "root" node (the ancestor of all nodes), if it exists. Any node in the data structure can be reached by starting at root node and repeatedly following references to either the left or right child.
- 9. GRAPH • graph is an abstract data type that is meant to implement the graph and hypergraph concepts from mathematics
- 10. HEAP SORT • Heapsort is a comparison-based sorting algorithm to create a sorted array (or list), and is part of the selection sort family. Although somewhat slower in practice on most machines than a well implemented quicksort, it has the advantage of a more favorable worst-case O(n log n) runtime. Heapsort is an in-place algorithm, but is not a stable sort.
- 11. Cont’d
- 12. HOW to Write Tree Contoh Tree Sederhana Contoh Notasi Tingkat / Indentasi
- 13. Cont’d Contoh Diagram Venn Notasi Kurung (A(B(D)(E))(C(F)(G)))
- 14. TRANSVERSAL TREE 1. Pre Order • Go to root node • Left Subtree • Right Subtree
- 15. Cont’d 2. In Order • Left Subtree • Go to root node • Right Subtree
- 16. Cont’d 3. Post Order • Left Subtree • Right Subtree • Go to root node